Cold is an inflammation of the upper respiratory tract caused by viral or bacterial infection. Patients with cold often have symptoms such as nasal congestion, runny nose, chills, fever, sore throat, etc. Anti-cold medications and other symptomatic treatments can be given. Some patients will feel chest pain after the cold has improved, mostly seen in the following cases: 1. Patients have just recovered, but coughing for a longer time can cause chest pain; 2. Pay attention to whether the combined lung infection or other diseases in the lungs, patients need to take chest X-ray or do chest CT and other examinations; 3. Usually pay attention to a light diet, strengthen nutrition, eat less spicy and stimulating food, pay attention to rest as well as Drink more water.